Endou, Shun
Current rating: 1455
| Grand Prix Yokohama 2012 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 357 | Tanaka, Kazuhiko (1406) | Lost 1-2 | -191449 |
| 2modern | 476 | Terasawa, Kazuya (1728) | Lost 0-2 | -131436 |
| 3modern | 653 | Miura, Shintaro (1444) | Won 2-0 | +181454 |
| 4modern | 573 | Ichinose, Kaoru (1482) | Won 2-1 | +181472 |
| 5modern | 547 | Maigne, Alan (1499) | Lost 1-2 | -171455 |
| top | average opponent: 1512record: 2-3 | new rating: 1455 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 242 | Sakurai, Kenichi (1500) | Lost 1-2 | -181463 |
| 2standard | 223 | Itou, Kouei (1485) | Won 2-1 | +191482 |
| 3standard | 262 | Ushijima, Masaki (1523) | Lost 0-2 | -171465 |
| 4standard | 369 | Takeishi, Kouji (1540) | Lost 0-2 | -171448 |
| 5standard | 351 | Kishimoto, Hiromichi (1423) | Won 2-0 | +181466 |
| 6standard | 295 | Sekiguchi, Dan (1479) | Won 2-1 | +181484 |
| 7standard | 226 | Andou, Masahito (1588) | Lost 1-2 | -161468 |
| top | average opponent: 1505record: 3-4 | new rating: 1468 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Katayama, Hidenori (1579) | Lost 0-2 | -171483 |
| 2sealed | 207 | Sawada, Rui (1481) | Lost 0-2 | -181465 |
| 3sealed | 289 | Ogiyama, Shuuji (1419) | Won 2-0 | +181483 |
| 4sealed | 283 | Yamada, Hiroki (1535) | Won 2-0 | +191502 |
| 5sealed | 188 | Ogihara, Toshiki (1371) | Lost 1-2 | -211481 |
| top | average opponent: 1477record: 2-3 | new rating: 1481 | ||